A 12" sealed subwoofer enclosure is a closed-box design built to house a single 12-inch subwoofer. Known for delivering tight, accurate bass, this type of enclosure limits air movement, which helps control the sub’s cone and reduces distortion. It's a great option for music lovers who value sound quality and precision over sheer volume. Compact and efficient, a sealed enclosure is ide... https://soundskinsglobal.com/products/soundskins-enclosures-universal-single-sealed-12-premium-usa-made-subwoofer-box-with-bed-liner-spray-finish